lemma
1 Americannoun
-
a subsidiary proposition introduced in proving some other proposition; a helping theorem.
-
an argument, theme, or subject, especially when indicated in a heading.
-
a word or phrase that is glossed; headword.
noun
noun
-
a subsidiary proposition, proved for use in the proof of another proposition
-
linguistics a word considered as its citation form together with all the inflected forms. For example, the lemma go consists of go together with goes, going, went, and gone
-
an argument or theme, esp when used as the subject or title of a composition
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of lemma1
1560–70; < Latin: theme, title, epigram < Greek lêmma something received, premise, akin to lambánein to take, receive, take for granted
Origin of lemma2
1745–55; < Greek lémma shell, husk, akin to lépein to peel
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
A false lemma is a false premise, or step in the reasoning process.
From Textbooks ● Jun. 15, 2022
The connection between the discrete nature of Sperner’s lemma, with its spread out dots, and the continuous hairy ball, was surprising to me.
From Scientific American ● Sep. 29, 2018
You’ll have to listen to the episode to hear why this opulent meringue concoction is the perfect accompaniment to Sperner’s lemma.
From Scientific American ● Sep. 29, 2018
Dr. Riehl’s real favorite theorem is the Yoneda lemma, but she wanted to talk about a different theorem for the podcast.
From Scientific American ● May 28, 2018
He then proceeds to set forth that a certain "tomfoolery lemma," with its "tomfoolery" superstructure, "never had existence outside the shallow brains of its inventor," Euclid.
From A Budget of Paradoxes, Volume I by Smith, David Eugene
As a result, mathematicians tended to keep their discoveries to themselves, deploying their theorems, corollaries and lemmas only to win intellectual battles.
From Scientific American ● Apr. 24, 2023
The allusions to darkness blend in with lemmas about well-being and are celebrated in that indistinguishably supportive you-go-girl argot.
From Slate ● Sep. 18, 2020
Prof Webb says the most effective way to be able to speak a language quickly is to pick the 800 to 1,000 lemmas which appear most frequently in a language, and learn those.
From BBC ● Jun. 23, 2018
Unfortunately, mathematicians have done a good job of smothering the beauty beneath formal definitions, theorems, lemmas, and corollaries that dot every ‘i’ but never tell you what they’re spelling out.
From Scientific American ● Aug. 6, 2012
The number of flowers in a spikelet is therefore normally equal to the number of lemmas.
From The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State by Gleason, Henry Allan
The third operation collected all the accessible glosses in alphabetical order, in the first instance according to the first letters of the lemmata.
From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" by Various
A fourth arrangement collected the glosses according to the first two letters of the lemmata, as in the Corpus Glossary and in the still earlier Cod.
From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" by Various
If they enclose Latin words, they indicate the lemmata of Anglo-Saxon words in glosses or glossaries etc., or the Latin equivalent of such words in the Latin texts from which they are translated.
From A Concise Anglo-Saxon Dictionary For the Use of Students by Hall, J. R. Clark (John R. Clark)
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
